dft
美 
英
- n.离散傅里叶变换；诊断功能测试
- 网络密度泛函理论(Density Functional Theory)；离散傅里叶变换(discrete Fourier transform)；离散傅立叶变换
英汉解释
英英解释
例句
The basic idea of DFT is an ansatz, which assumes that any properties of many-body system can be determined by the ground state density.
密度泛函的基础是一个假定：假定一个多粒子体系的任何性质都是基态电子密度的函数。
To get a sense of what the DFT does, consider an MP3 player plugged into a loudspeaker.
我们以一个接有喇叭的mp3播放器为例来大体了解一下DFT是什么。
Particularly fierce arguments are raging around the Department for Transport (DfT), which must make cuts of 25% or more in its budget.
异常激烈的争论围绕着英国交通部（DfT）进行，因为它必须砍掉25%预算或更甚。
Many further incremental improvements have been made to DFT by developing better representations of the functionals .
通过建立更好的泛函表示，DFT正在不断的被改良。
It is a new kind of technique that the signals of Coriolis mass flowmeter is processed by means of DFT method.
采用DFT方法处理科氏质量流量计的信号是项新技术。
The DFT calculations show that the interstitially doped fluorine impurities induce the formation of localized states in the band gap.
DFT计算结果表明了间隙掺杂的F在带隙中诱导形成定域态。
To evaluate the agreement between the results of two independent DFT packages, a quality factor is dened.
为评价两个独立DFT包的结果之间的一致性，一个质量因素？
The discrete Fourier transform (DFT)and discrete Hartley transform(DHT) can be considered as special cases of DYT.
常用的离散傅里叶变换（DFT）、离散哈特莱变换（DHT）均可视为DYT的特例。
In chapter 2, we briefly introduce the basic concept of DFT and review its recent progress.
第二章简要介绍了密度泛函理论的基本框架和近年来的理论发展。
The influence of the DFT leakage errors on the sound intensity measurement is analyzed and the simulation examples are presented.
分析DFT泄露误差对声强测量的影响，进行模拟计算。
After transforming the sampled chopping power signals by DFT (Discrete Fourier Transform), the spectrum charts are analyzed.
利用离散傅立叶变换对采样的斩波电源信号进行了频谱分析。
This paper presents the recursive algorithms of DFT systematically, and the calculation burden decreases dramatically.
该文系统介绍了DFT的递推算法，较好地解决了这一问题。
Furthermore, under noise background, the precision of the new method is also higher than those of the traditional ones.
在噪声背景下，其测量精度仍高于传统的DFT频谱分析方法。
Boundary-scan technology (BST) is a new and effective way of test and design-for-testability ( DFT ) for VLSI circuits.
边界扫描技术是一种新型的VLSI电路测试及可测性设计方法。
This paper presents a new method for the design of over sampled nearly perfect reconstruction (NPR) DFT modulated filter banks.
提出了一种几乎完全重构的过采样DFT调制滤波器组的设计方法。
DFT (design for testability) method tries to resolve the test problem in the early process of IC design.
可测性设计尽可能早的在集成电路设计时考虑测试问题。
Diagnostic strategy design is an important task in the design for testability(DFT).
诊断策略优化设计是测试性设计中的一项重要内容。
After the improved DFT algorithm is applied, the new algorithm is not influenced by power system swing.
采用改善的DFT算法后，算法具有不受系统振荡影响的特点。
This paper also introduces application of DFT in a project-ASIC of mark algorithm.
并介绍DFT在一个具体项目-标记算法的ASIC实现中的应用。
The algorithm opens up a new approach for the fast computation of DFT.
算法为任意长度DFT的快速计算开辟了新的思路和途径。
For several structural properties the dierence between DFT calculations and experimental values is assessed.
在DFT计算和实验值之间结构属性的差异是可以估计的。
Small areas only. Multiple coats may be needed to achieve specified DFT .
仅适用于小面积，须多道涂层以达到规定膜厚。
One novel quasi spherical nanocluster B92 have been investigated by using density-functional theory(DFT).
利用密度泛函理论（DFT）研究了一种新颖的准球形纳米团簇B92。
Additionally, the outcome of a DFT simulation slightly depends on what code is used.
此外，DFT模拟结果轻微取决于使用的代码。
Here is the Fortran driver program that was used to time the DFT codes.
下面是一个用于计时DFT代码的Fortran驱动器程序。
The dft_degree database configuration parameter specifies the default level of parallelism for each database.
数据库配置参数dft_degree指定每个数据库默认的并行性级别。
In time domain, pilots are transformed by DFT at first, then LS and MMSE estimator are used to obtain the channel "s time domain response. "
在时域上，对导频子载波先进行DFT变换，再运用最小二乘和最小均方误差两种算法获得信道冲激响应。
This special register is initialized with the value of the DFT_MTTB_TYPES database configuration parameter.
这个特殊注册表是用DFT_MTTB_TYPES数据库配置参数的值初始化的。
The cyclic shift character of base phasor in DFT is proposed and approved first in this paper.
提出并证明了离散傅里叶变换的基相量循环移位性质。
There are three main transform domain methods: the DFT, the discrete cosine transform and the discrete wavelet transform.
目前，变换域主要包括离散傅立叶变换、离散余弦变换、离散小波变换三种方法。
YO cluster was studied by Hybrid density functional theory (DFT).
采用杂化密度泛函理论研究YO团簇体系。
Fast Fourier Transform is a kind of method to decrease the time used in DFT.
快速傅立叶变换FFT是一种减少DFT计算时间的算法。
Two methods of the magnetotelluric impedance measurement are provided in this paper. That is, frequency conversion and DFT.
介绍了两种大地电磁阻抗测量方法，即变频法与DFT分析法。
Aimed at the character of DTMF signal, this algorithm is to get the DTMF signal according to compare the value of energy based on DFT.
针对DTMF信号的特点，这个算法是在离散傅立叶变换的基础上根据能量值的比较进而得到DTMF信号的。
Build-In Self-Test (BIST) is a commonly used DFT technologies.
内建自测试技术是一种普遍使用的可测性设计方法。
The study result shows that adopting the DFT approaches could reduce the test complexity and increase the test efficiency.
研究结果表明，在LSC87芯片中采用的可测试性设计能够明显降低芯片测试的复杂性，提高芯片测试的效率。
A new architecture of digital channelized receiver based on sliding DFT is presented.
提出了一种基于滑动DFT的数字信道化接收机的结构设计。
A high-precision internal impedance measurement method of storage battery based on DFT was presented.
基于离散傅里叶变换（DFT），提出一种准确测量蓄电池内部阻抗的方法。
The chemical shifts of 1H and 13C have been calculated with ab initio and DFT, all of which are compared with the experimental results.
用从头算法和密度泛函方法计算了碳和氢的化学位移，并与实验结果进行了比较。
Using the density functional theory (DFT), the reaction mechanism of C4H7 with O2 was studied.
应用量子化学密度泛函理论（DFT）对丁烯自由基C4H7和O2的反应机理进行了研究。
